Chad
Member
And I was talking about aftermarket....
Factory of course was only 15.
All I see is
And I was talking about aftermarket....
Super confused. I’m guessing with Polara71 being here they don’t make a 16”, it jumps from 15 to 17. ****, now I’ll have to go look.....
Was this on the small blocks as well? My understanding was only the big blocks had no gaskets from the factory. I would love to know for certain.
The small block did use an exhaust gasket.Was this on the small blocks as well? My understanding was only the big blocks had no gaskets from the factory. I would love to know for certain.
Never seen a big block with an exhaust gasket that didn't eventually blow out. Just sayin....From the factory as I understand it, no, no gasket for any big block.
But big blocks (and small blocks) do get molested over time...so consider the gasket a little bit of insurance if you are confident you have a leak because of warped (or "machined") surfaces. {your results may vary}
Never seen a big block with an exhaust gasket that didn't eventually blow out. Just sayin....
Found out mine is leaking where someone spliced a new muffler in. I was actually working on replacing the terrible fittings they used today.The small block did use an exhaust gasket.
I should have been specific as you were answering @Jon O. and he has a Newport which (I assume) has a big block... which should not have the gasket. If your car has a small block, then yea, replace the gasket.
I put in way better fittings than the tin can quality ones that were used. And yes I noticed when I went to buy them that there were so many to choose from.Nowadays there are some really good temporary exhaust clamps/ patches. Really though if you just show up at a local exhaust shop, especially if they like your car, they’ll throw it on a lift and do a cheap repair, for me exhaust repairs that don’t need mufflers or gaskets are usually only $40-$50
Lol...thanks. I searched all night. Couldn’t find anything, and now I have to go to workChad, my man...a free piece of advise...do an EXHAUSTIVE search.
Here, there, EVERYWHERE. You may find what you search for, young Jedi...but if you dont, you would have learned alot along the way.
View attachment 201543
I saw someone connect a shop vac blowing into the tailpipe once, then you can FEEL where the leak is instead of just looking. Mine had huge black streaks where it was leaking, so it wasn't hard to find.Lol...thanks. I searched all night. Couldn’t find anything, and now I have to go to work
I just got back from Ace Hardware and getting a gasket. What a nightmare sourcing the bolts. I bought 6 5/16 x2.5” grade 8 studs which were 5/16x18 on head side and 5/16x24 on nut side. Then I bought 2 5/16x18 1.5” flange style grade 8 bolts, then 4 5/16x18 2.25” flange style bolts, 12 5/16 grade 8 black automotive flat washers and 12 of the same style lock washers.
If anybody needs the (keyword) Chrysler Dodge Mopar small block LA 318,340,360 exhaust manifold bolts/ hardware the sizes are as follows: repeat for search as I couldn’t find them.
(6) 5/16x18 2.5” grade 5 or 8 studs (5/16x18 thread on head side/ 5/16x24 on nut side)
(2) 5/16x18 1.5” grade 5 or 8 bolts
(4) 5/16x18 2.25” grade 5 or 8 bolts
(12) 5/16 Black Auto grade flat washers
(12) 5/16 black auto grade lock washers
(6) 5/16x24 stainless or flange style nuts (x24 fine thread for manifold side of studs)
You may not need to use both style washers, but one or the other if not both will make later disassembly easier. I’m starting now on manifold removal. I pull clutch fan belts and let the motor get really hot (215-220 deg Fahrenheit) so the heads and manifolds are super hot. With gloves, break all bolts loose and shut down. After shutting down I use a 3/8 impact and just go to town. If they break they break, but the impact is a continuos motion. Hand tools are a start/ stop motion, so I have always had amazing luck with using a smaller impact and just going for it.
If anybody doubts this google Ford 5.4 3v spark plug broke off in head. I can remove these nasty Ford 3 piece plugs without ever breaking them because of this technique. They are known for breaking off about 50% of the time after 50k miles.
Off I go! I’ll change title to wheels/ tires and exhaust manifold gasket R&R